AMP Research BedXtender HD™ Sport - 74830-00A / 74830-01A GMC-Sierra-3500-HD-2021 Customers can expect a softer

Customers can expect a softer ride with more control and bottom-out resistance than stock

000lbs load to sit at the intended height and properly function

- 2" rear lift maintains slight rear-hight stance with Carli 3" Systems

Fabricated from 1/4″ Cold-Rolled steel

For those wanting to land in the middle of the spectrum between these two end points

AMP Research BedXtender HD™ Sport - 74830-00A / 74830-01A GMC-Sierra-3500-HD-2021 Customers can expect a softerV shape design is the perfect mix of form and function that keeps your gear secure. Provides the extra clearance needed when used with some tonneau cover rails. Flip it out with the tailgate open to gain up to 2 feet of enclosed cargo area. Flip it inside and close the tailgate to keep tools and smaller cargo contained in the truck bed. Features: Tapered V Shape Design Rounded Rectangle; 6063 T6 Aluminum Alloy Tubes Torque Resistant Clam Shell Design